/*
 * Copyright 2020-2030 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.wwl.helper.sort;

import java.util.Arrays;
import java.util.function.Function;

/**
 * @author wangweili
 * @version 1.0
 * @date 2021/2/8 7:57 下午
 */
public class SortingHelper {

    private SortingHelper() {
    }

    public static <T, R extends Comparable<R>> void isSorted(T[] arr, Predicate<R> predicate, Function<T, R> function) {
        int length = arr.length;
        for (int i = 1; i < length; i++) {
            if (!predicate.test(function.apply(arr[i]), function.apply(arr[i - 1]))) {
                throw new IllegalArgumentException("Sort not true!!! your wrong sort is " + Arrays.toString(arr));
            }
        }
    }

}
